I purchased my MRS 3sgte again in 2020. Craig instructed me I had been getting a top-shelf 3sgte swap, and he didn’t lie. I’ve bought the photos to show it right before installation. I have never observed a motor this clean up. Looks like it just came from the assembly https://jdm-toyota-3sgte-engine-f88542.bloggazzo.com/37672811/rumored-buzz-on-jdm-toyota-3sgte-engine-for-sale-used-gen-3-3sgte